Samos Prefecture (Greek: Νομός Σάμου) was a prefecture in Greece, consisting of the islands of Samos, Ikaria and the smaller islands of Fournoi Korseon. In 2011 the prefecture was abolished and the territory is now covered by the regional units of Samos and Ikaria. Its capital was the town of Vathy, on Samos.

The provinces were:

• Samos Province - Samos
• Ikaria Province - Agios Kirykos

Municipality	Former Municipalities	YPES code	Seat (if different)	Postal code	Area code
Icaria	Agios Kirykos	4601		833 00	22750-2
	Evdilos	4603		833 02	22750-3
	Raches	4607		833 01	22750-4
Samos	Karlovasi	4604		832 00	22730-3
	Marathokampos	4605		831 02	22730-3
	Pythagoreio	4606		831 03	22730-6 through 9
	Vathy/Samos	4602		831-00	22730-2
Fournoi Korseon		4608	Fournoi	833 01	22750-5

• The Eupalinian aqueduct
• List of settlements in Samos
• List of settlements in the Ikaria regional unit

• Prefecture of Samos
• Municipality of Vathy - The capital of Samos
• Municipality of Pythagorion
• Tunnel of Eupalinos
• Port information Samos old port and new Marina for sailors

37°44′N 26°50′E / 37.733°N 26.833°E / 37.733; 26.833